Principal Mechanical Engineer
3 days ago
Derby
Principal Mechanical Engineer – Rolling Stock Derby (Hybrid) Up to 75k + Package Overview We are seeking an experienced Principal Mechanical Engineer to provide technical leadership across rolling stock mechanical systems, supporting modifications, upgrades, new-build programmes, and consultancy projects within the rail industry. The role requires strong technical expertise, client engagement skills, and the ability to lead multidisciplinary engineering activities in safety-critical environments. Key Responsibilities Technical Leadership • Act as Technical Authority for systems including bogies/running gear, couplers, doors, interiors, HVAC, brakes, structures, and wheelsets., • Develop and approve engineering strategies, calculations, analyses, and technical documentation., • Lead modifications, retrofits, upgrades, and testing activities for new and legacy fleets., • Oversee validation activities including type tests, installation checks, and static/dynamic trials. Project Delivery & Governance • Deliver engineering work to agreed time, cost, and quality targets., • Support bidding and estimating activities, producing accurate and competitive proposals., • Prepare technical reports, design reviews, safety cases, and assurance documentation., • Ensure compliance with relevant rail standards and regulations including EN/BS, RIS/GMRT, and TSIs. Client & Commercial Engagement • Support consultancy proposals and bid submissions., • Build strong relationships with clients, suppliers, and industry stakeholders., • Represent the business at technical meetings and industry forums., • Identify innovative solutions aligned to client needs. Leadership & Continuous Improvement • Mentor and support junior engineers., • Review and approve technical work., • Drive continuous improvement in engineering processes and quality standards., • Maintain awareness of emerging technologies, standards, and industry best practice. Essential Skills & Experience • 10+ years’ experience in Rolling Stock Engineering., • Degree-qualified in Engineering or relevant STEM discipline., • Chartered Engineer (CEng) or working toward chartership., • Proven experience delivering projects in safety-critical environments., • Strong technical report writing, communication, and presentation skills., • Experience preparing technical proposals and supporting bids. Desirable Skills • Experience with UK rolling stock modifications and upgrades., • Knowledge of RAMS, FMEA, FTA, HAZOP, and safety assurance processes., • Familiarity with TSIs, RIS/GMRT, ORR interfaces, and approval processes., • Experience reviewing CAD/PLM and CAE outputs (e.g., CATIA, SolidWorks, ANSYS)., • Understanding of reliability, maintainability, and whole-life cost principles., • Commercial awareness and leadership experience.